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[EquisMetaStock Group] Re: plotting a line Modify



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Hello Dusant,
              Would you know if the formula you posted, could be 
modifed to draw a vertical line thru one point on the chart screen?
Thanks
Michael B
mdtmn@xxxxxxxxxxxxxxxx
--- In equismetastock@xxxxxxxxxxxxxxx, "Dusant" <cooldush@xxxx> 
wrote:
> This is not my material. This was posted by fredcom about a three 
> weeks ago.
> -------------
> {Highs Normal Scale with Date Indicator}
> j:=Input("Day",1,31,15);
> {by FREDCOM, 26May2003 --> V3.06}
> m:=Input("Month",1,12,1);
> an:=Input("Year",1800,2200,2003);
> cdate:=ValueWhen( 1, ((Year()-2000)*10000+Month()*100+DayOfMonth())
=
> ((an-2000)*10000+m*100+j), Cum(1) );
> peri:=Input("Période?",2,100,4);
> {by FREDCOM, 29april2003 --> V1.09}
> hic:= H>Ref(HHV(H,peri),-1) AND H>=Ref(HHV(H,peri),peri) AND Cum(1)
<=
> (LastValue(cdate)-peri);
> y1t:=LastValue(ValueWhen( 2, hic=1, H ));
> y2t:=LastValue(ValueWhen( 1, hic=1, H ));
> x1t:=LastValue(ValueWhen( 2, hic=1 , Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, hic=1 , Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=(y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t;
> {yt:=at*cum(1)+bt;}
> {e1:=H-yt;}
> {ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1));}
> {seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)));}
> x1:=LastValue(Cum(1)-HHVBars(Ref({e1}H-yt,{-ret1}-LastValue(Cum(1)-
> (x1t+Int((x2t-x1t)/2)-1))),{seg1}LastValue(Int((x2t-x1t)
> /2+Int(2*peri/5)))){-ret1}-LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-
1)))
> ;
> y1:=LastValue(ValueWhen(1,x1=Cum(1),H));
> ret2:=LastValue(Cum(1)-(x2t+Int(4*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5));
> x2:=LastValue(Cum(1)-HHVBars(Ref({e1}H-yt,-ret2),seg2)-ret2);
> y2:=LastValue(ValueWhen(1,x2=Cum(1),H));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> 
> HiTL:=If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5));
> 
> Diff:=Ref(HiTL-L,-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> If(Cum(1)=LastValue(cdate),HiTL*1.02,HiTL);HiTL;HiTL-decal;
> -------------
> {Highs Log Scale}
> peri:=Input("Période?",2,100,5);
> {by FREDCOM, 26Mai2003 --> V2.13}
> hic:= H>Ref(HHV(H,peri),-1) AND H>=Ref(HHV(H,peri),peri);
> y1t:=Log(LastValue(ValueWhen( 2, hic=1, H )));
> y2t:=Log(LastValue(ValueWhen( 1, hic=1, H )));
> x1t:=LastValue(ValueWhen( 2, hic=1 , Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, hic=1 , Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=Exp((y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t);
> {yt:=at*cum(1)+bt;}
> e1:=H-yt;
> ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1));
> seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)));
> x1:=LastValue(Cum(1)-HHVBars(Ref(e1,-ret1),seg1)-ret1);
> y1:=Log(LastValue(ValueWhen(1,x1=Cum(1),H)));
> ret2:=LastValue(Cum(1)-(x2t+Int(4*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5){+Int(1*peri/5)});
> x2:=LastValue(Cum(1)-HHVBars(Ref(e1,-ret2),seg2)-ret2);
> y2:=Log(LastValue(ValueWhen(1,x2=Cum(1),H)));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> HiTL:=Exp(If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5)));
> 
> Diff:=Ref(Log(HiTL)-Log( L ),-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> HiTL;Exp(Log(HiTL)-decal);
> -------------
> {Highs Normal Scale}
> peri:=Input("Période?",1,100,5);
> {by FREDCOM, 26Mai2003 --> V1.13}
> hic:= H>Ref(HHV(H,peri),-1) AND H>=Ref(HHV(H,peri),peri);
> y1t:=LastValue(ValueWhen( 2, hic=1, H ));
> y2t:=LastValue(ValueWhen( 1, hic=1, H ));
> x1t:=LastValue(ValueWhen( 2, hic=1 , Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, hic=1 , Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=(y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t;
> {yt:=at*cum(1)+bt;}
> e1:=H-yt;
> ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1));
> seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)){+peri-1});
> x1:=LastValue(Cum(1)-HHVBars(Ref(e1,-ret1),seg1)-ret1);
> y1:=LastValue(ValueWhen(1,x1=Cum(1),H));
> ret2:=LastValue(Cum(1)-(x2t+Int(4*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5));
> x2:=LastValue(Cum(1)-HHVBars(Ref(e1,-ret2),seg2)-ret2);
> y2:=LastValue(ValueWhen(1,x2=Cum(1),H));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> a:=(y1-y2)/(x1-x2);
> HiTL:=If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5));
> 
> Diff:=Ref(HiTL-L,-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> HiTL;HiTL-decal;
> -------------
> {Lows with Date Indication}
> j:=Input("Day",1,31,15);
> {by FREDCOM, 26May2003 --> V3.06}
> m:=Input("Month (1=Jan, 2=Feb,...)",1,12,1);
> an:=Input("Year",1800,2200,2003);
> date:=ValueWhen( 1, ((Year()-2000)*10000+Month()*100+DayOfMonth())=
> ((an-2000)*10000+m*100+j), Cum(1) );
> peri:=Input("Période?",2,100,4);
> loc:= L<Ref(LLV(L,peri),-1) AND L<=Ref(LLV(L,peri),peri) AND Cum(1)
<=
> (LastValue(date)-peri);
> y1t:=LastValue(ValueWhen( 2, loc=1, L ));
> y2t:=LastValue(ValueWhen( 1, loc=1, L ));
> x1t:=LastValue(ValueWhen( 2, loc=1, Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, loc=1, Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=(y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t;
> {yt:=at*cum(1)+bt;}
> {e1:=(L-yt)};
> {ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1))};
> {seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)))};
> x1:=LastValue(Cum(1)-LLVBars(Ref({e1}(L-yt),{-ret1}-LastValue(Cum
(1)-
> (x1t+Int((x2t-x1t)/2)-1))),{seg1}LastValue(Int((x2t-x1t)
> /2+Int(2*peri/5)))){-ret1}-LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-
1)))
> ;
> y1:=LastValue(ValueWhen(1,x1=Cum(1),L));
> ret2:=LastValue(Cum(1)-(x2t+Int(4*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5));
> x2:=LastValue(Cum(1)-LLVBars(Ref({e1}(L-yt),-ret2),seg2)-ret2);
> y2:=LastValue(ValueWhen(1,x2=Cum(1),L));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> 
> LoTL:=If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5));
> 
> Diff:=Ref(H-LoTL,-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> If(Cum(1)=LastValue(date),LoTL*.98,LoTL);LoTL;LoTL+decal;
> ---------------
> {Lows Log Scale}
> peri:=Input("Période?",2,100,5);
> {by FREDCOM, 26Mai2003 --> V2.13}
> loc:= L<Ref(LLV(L,peri),-1) AND L<=Ref(LLV(L,peri),peri);
> y1t:=Log(LastValue(ValueWhen( 2, loc=1, L )));
> y2t:=Log(LastValue(ValueWhen( 1, loc=1, L )));
> x1t:=LastValue(ValueWhen( 2, loc=1, Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, loc=1, Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=Exp((y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t);
> {yt:=exp(at*cum(1)+bt);}
> e1:=L-yt;
> ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1));
> seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)));
> x1:=LastValue(Cum(1)-LLVBars(Ref(e1,-ret1),seg1)-ret1);
> y1:=Log(LastValue(ValueWhen(1,x1=Cum(1),L)));
> ret2:=LastValue(Cum(1)-(x2t+Int(4*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5)+Int(1*peri/5));
> x2:=LastValue(Cum(1)-LLVBars(Ref(e1,-ret2),seg2)-ret2);
> y2:=Log(LastValue(ValueWhen(1,x2=Cum(1),L)));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> LoTL:=Exp(If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5)));
> 
> Diff:=Ref(Log(H)-Log(LoTL),-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> LoTL;Exp(Log(LoTL)+decal);
> --------------
> {Lows Normal Scale}
> peri:=Input("Période?",2,100,4);
> {by FREDCOM, 26May2003 --> V1.13}
> loc:= L<Ref(LLV(L,peri),-1) AND L<=Ref(LLV(L,peri),peri);
> y1t:=LastValue(ValueWhen( 2, loc=1, L ));
> y2t:=LastValue(ValueWhen( 1, loc=1, L ));
> x1t:=LastValue(ValueWhen( 2, loc=1, Cum(1) ));
> x2t:=LastValue(ValueWhen( 1, loc=1, Cum(1) ));
> {at:=(y1t-y2t)/(x1t-x2t);bt:=y1t-at*x1t;}
> yt:=(y1t-y2t)/(x1t-x2t)*Cum(1)+y1t-(y1t-y2t)/(x1t-x2t)*x1t;
> {yt:=at*cum(1)+bt;}
> e1:=L-yt;
> ret1:=LastValue(Cum(1)-(x1t+Int((x2t-x1t)/2)-1));
> seg1:=LastValue(Int((x2t-x1t)/2+Int(2*peri/5)){+peri-1});
> x1:=LastValue(Cum(1)-LLVBars(Ref(e1,-ret1),seg1)-ret1);
> y1:=LastValue(ValueWhen(1,x1=Cum(1),L));
> ret2:=LastValue(Cum(1)-(x2t+Int(5*peri/5)));
> seg2:=LastValue(Int((x2t-x1t)/2)+Int(4*peri/5));
> x2:=LastValue(Cum(1)-LLVBars(Ref(e1,-ret2),seg2)-ret2);
> y2:=LastValue(ValueWhen(1,x2=Cum(1),L));
> {a:=(y1-y2)/(x1-x2);b:=y1-a*x1;}
> a:=(y1-y2)/(x1-x2);
> LoTL:=If(Cum(1)>x1t-5,(y1-y2)/(x1-x2)*Cum(1)+y1-(y1-y2)/(x1-x2)
> *x1,BarsSince(Cum(1)>x1t-5));
> Diff:=Ref(H-LoTL,-LastValue(Cum(1)-x2t));
> decal:=LastValue(HHV(Diff,x2t-x1t));
> LoTL;LoTL+decal;
> -----------------
> Hope this helps.
> And it would always be better to do an archive search. There's 
plenty 
> of material available here. Some of them are gems.
> 
> Dusant


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